description Problem history Submissions question_mark Qna how_to_vote Vote #564 upload 18269 done 8554 how_to_reg 7200 배열2 - 자가진단1 timer 1s memory 32MB upload Attempts 18269 times Solved 8554 times Solvers 7200 people Acceptance Rate 46.8% monitoring Average Runtime 124.0ms Average Memory 2960.3KB Average Code Length 394.1B No. Submitter Result Time Memory Length Language Submitted